4452045 has 48 divisors (see below), whose sum is σ = 8252160. Its totient is φ = 2036736.

The previous prime is 4452043. The next prime is 4452073. The reversal of 4452045 is 5402544.

4452045 = T₆₆ + T₆₇ + ... + T₂₉₉.

It is not a de Polignac number, because 4452045 - 2¹ = 4452043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56316 + ... + 56394.

It is an arithmetic number, because the mean of its divisors is an integer number (171920).

Almost surely, 2^4452045 is an apocalyptic number.

It is an amenable number.

4452045 is a deficient number, since it is larger than the sum of its proper divisors (3800115).

4452045 is a wasteful number, since it uses less digits than its factorization.

4452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4452045 is about 2109.9869667844. The cubic root of 4452045 is about 164.5078078228.

Adding to 4452045 its reverse (5402544), we get a palindrome (9854589).

The spelling of 4452045 in words is "four million, four hundred fifty-two thousand, forty-five".